FR2738337B1 - method of filtering a signal representing the liquid level of a tank - Google Patents

method of filtering a signal representing the liquid level of a tank

Info

Publication number
FR2738337B1
FR2738337B1 FR9510212A FR9510212A FR2738337B1 FR 2738337 B1 FR2738337 B1 FR 2738337B1 FR 9510212 A FR9510212 A FR 9510212A FR 9510212 A FR9510212 A FR 9510212A FR 2738337 B1 FR2738337 B1 FR 2738337B1
Authority
FR
Grant status
Grant
Patent type
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9510212A
Other languages
French (fr)
Other versions
FR2738337A1 (en )
Inventor
Nicolas Costini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAGEM SA
Original Assignee
SAGEM SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/0061Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm characterised by the level signal processing means
    • G01F23/0069Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm characterised by the level signal processing means particular electronic circuits for digital processing equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
FR9510212A 1995-08-30 1995-08-30 method of filtering a signal representing the liquid level of a tank Expired - Fee Related FR2738337B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9510212A FR2738337B1 (en) 1995-08-30 1995-08-30 method of filtering a signal representing the liquid level of a tank

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510212A FR2738337B1 (en) 1995-08-30 1995-08-30 method of filtering a signal representing the liquid level of a tank
DE1996134813 DE19634813A1 (en) 1995-08-30 1996-08-28 Signal from sensor filtering method for liquid level esp. motor vehicle fuel tank

Publications (2)

Publication Number Publication Date
FR2738337A1 true FR2738337A1 (en) 1997-03-07
FR2738337B1 true FR2738337B1 (en) 1997-10-17

Family

ID=9482164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510212A Expired - Fee Related FR2738337B1 (en) 1995-08-30 1995-08-30 method of filtering a signal representing the liquid level of a tank

Country Status (2)

Country Link
DE (1) DE19634813A1 (en)
FR (1) FR2738337B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720125C2 (en) * 1997-05-14 1999-02-25 Dau Hans Joerg The level measurement
DE19806609A1 (en) 1998-02-18 1999-08-19 Beiersdorf Ag Process for the continuous, solvent and mastication free production of non-thermoplastic elastomers based self-adhesive compositions
DE10034144A1 (en) * 2000-07-13 2002-01-24 Volkswagen Ag Fluid level display device for automobile has usage sensor coupled to display via low-pass filter and damping element with usage dependent damping
DE102004006323A1 (en) * 2004-02-10 2005-08-25 Conti Temic Microelectronic Gmbh Filtering of a sensor signal, that is applied to a motor vehicle safety system, whereby a cut-off frequency is adjusted dependent on the sensor output signal curve
FR2901878B1 (en) * 2006-06-02 2012-08-17 Sc2N Sa Sensor for detecting the level of a liquid
EP2422169A4 (en) * 2009-04-22 2018-02-28 Scania Cv Ab (Publ) Device and method for detection and display of fuel volume in a tank on a vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002322A1 (en) * 1981-12-28 1983-07-07 Kobayashi, Hiroshi Fuel gauge for automobile
DE3866115D1 (en) * 1987-01-16 1991-12-19 Fiat Auto Spa Method for determination and display of the fuel volume motor vehicle in the tank one.
US5233329A (en) * 1991-08-27 1993-08-03 Delco Electronics Corporation Filter with hysteresis for trip point applications
DE69300084T2 (en) * 1992-04-28 1995-08-03 Fiat Auto Spa Electronic damping device for liquid level indicator of a motor vehicle tank.
US5394344A (en) * 1992-09-11 1995-02-28 Delco Electronics Corporation Slew rate limiter with asymmetrical operation

Also Published As

Publication number Publication date Type
FR2738337A1 (en) 1997-03-07 application
DE19634813A1 (en) 1997-03-06 application

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502